Improvements in means for controlling the speed of electric motors,申请号GB19510010390-传众专利搜索

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发明名称	Improvements in means for controlling the speed of electric motors
摘要
申请公布号	GB708267(A)	申请公布日期	1954.05.05
申请号	GB19510010390	申请日期	1951.05.03
申请人	ALLMANNA SVENSKA ELEKTRISKA AKTIEBOLAGET	发明人
分类号	H02P7/30	主分类号	H02P7/30
代理机构		代理人
主权项
地址

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